Created using stem cells from frogs, these self-healing robots can travel inside human bodies and survive for weeks without food.
원문출처 : https://www.cnn.com/videos/business/2020/01/14/living-robots-stem-cells-frogs-lon-orig-tp.cnn
원문출처 : https://www.cnn.com/videos/business/2020/01/14/living-robots-stem-cells-frogs-lon-orig-tp.cnn